section{
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    /* flex-direction: column; */
}
.float-container{
    width: 50vw;
}
.ele{
    width: 100xp;
    height: 100px;
    display: inline;
    border-radius: 50%;
    border: 5px solid black;
    color: white;
    background: #000;
    text-align: center;
    /* margin: 10px; */
    /* line-height: 100px; */
    /* margin: 0; */
}
.float{
    float: left;
}
.front{
}
.back{
    background: blue;
    border: blue 5px solid ;
}
.clear{
    width: 40vw;
    margin: 20px;

}
.clear-father{
    border: 1px solid red;
}
.clear-floatbig{
    width: 100px;
    height: 100px;
    background: blue;
    float: left;
}
.clear-floatsmall{
    width: 50px;
    height: 50px;
    background: #00ffa6;
    float: left;
}
.clear-box{
    width: 100%;
    height: 50px;
    background: #4000ff;
}
.float-left-right{
    text-align: center;
    width: 50%;
    margin: auto;
}
.float-left{
    float: left;
}
.float-right{
    float: right;
}
.float-list{
    width: 100vw;
    height: 100%;
    border: 5px solid red;
    /* box-sizing: border-box; */
    margin: 40px;
    border-radius: 20px;
    background: #efefef;
    overflow: hidden;
    /* display: flex; */
}
.float-list .left-box{
    width: 25%;
    height: 100%;
    background: #efefef;
    float: left;
    display: flex;
    justify-content: center;
    align-items: center;
}
.float-list .left-box img{
    width: 100%;
}
.float-list .right-box{
    width: 75%;
    height: 100%;
    background: #efefef;
    float: right;
}
.float-list .right-box ul{
    /* display: flex; */
    width: 100%;
    height: 50%;
    flex-wrap: wrap;
}
.float-list .right-box ul li{
    float: left;
    width: calc(25% - 10px);
    height: calc(100% - 10px);
    overflow: hidden;
    margin: 5px;
    box-sizing: border-box;
}
.float-list .right-box ul li img{
    width: 100%;
}
.ib{
    width: 100vw;
    /* border: 5px solid red; */
    /* box-sizing: border-box; */
    margin: 40px;
    /* border-radius: 20px; */
    /* background: #000; */
    overflow: hidden;
    display: flex;

}
.ib .ib-left,.ib .ib-right{
    /* display: flex; */
    width: 50%;
    /* height: 100%; */
    border: 2px solid rgb(179, 178, 178);
    /* justify-content: center; */
    /* align-items: center; */
}
.ib .ib-right div{
    width: 100px;
    height: 100px;
    background: #000;
    float: left;
}   
.ib .ib-left div{
    display: inline-block;
    width: 100px;
    height: 100px;
    /* border: 2px solid red; */
    background: #000;
}